Huerta1 Huerta1
  • 18-08-2015
  • Mathematics
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what is the value of n
9×27+2×31-28=n

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Аноним Аноним
  • 18-08-2015
[tex]n=9\times27+2\times31-28\\\\first:\\9\times27=243\\2\times31=62\\\\n=243+62-28=305-28=\boxed{277}[/tex]
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